Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"binh van du snippets" » "dinh van du snippets", "binh dan du snippets", "binh tan du snippets", "binh van duy snippets", "binh van dau snippets", "binh van de snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("binh van du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("binh van du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( binh van du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("binh van du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.